59 trace_fail_warning(pid_t pid)  in trace_fail_warning()  argument
93 wait_for_proc(pid_t pid)  in wait_for_proc()  argument
99 	if (waitpid(pid, NULL, __WALL) != pid) {  in wait_for_proc()
108 trace_pid(pid_t pid)  in trace_pid()  argument
110 	debug(DEBUG_PROCESS, "trace_pid: pid=%d", pid);  in trace_pid()
114 	if (ptrace(PTRACE_ATTACH, pid, 0, 0) < 0)  in trace_pid()
117 	return wait_for_proc(pid);  in trace_pid()
126 	pid_t pid = proc->pid;  in trace_set_options()  local
127 	debug(DEBUG_PROCESS, "trace_set_options: pid=%d", pid);  in trace_set_options()
132 	if (ptrace(PTRACE_SETOPTIONS, pid, 0, (void *)options) < 0 &&  in trace_set_options()
133 	    ptrace(PTRACE_OLDSETOPTIONS, pid, 0, (void *)options) < 0) {  in trace_set_options()
141 untrace_pid(pid_t pid) {  in untrace_pid()  argument
142 	debug(DEBUG_PROCESS, "untrace_pid: pid=%d", pid);  in untrace_pid()
143 	ptrace(PTRACE_DETACH, pid, 0, 0);  in untrace_pid()
147 continue_after_signal(pid_t pid, int signum)  in continue_after_signal()  argument
150 	      pid, signum);  in continue_after_signal()
151 	ptrace(PTRACE_SYSCALL, pid, 0, (void *)(uintptr_t)signum);  in continue_after_signal()
157 	if (event->proc != NULL && event->proc->pid == (pid_t)(uintptr_t)data)  in event_for_pid()
163 have_events_for(pid_t pid)  in have_events_for()  argument
165 	return each_qd_event(event_for_pid, (void *)(uintptr_t)pid) != NULL;  in have_events_for()
169 continue_process(pid_t pid)  in continue_process()  argument
171 	debug(DEBUG_PROCESS, "continue_process: pid=%d", pid);  in continue_process()
176 	if (!have_events_for(pid))  in continue_process()
179 		ptrace(PTRACE_SYSCALL, pid, 0, 0);  in continue_process()
186 get_task_info(struct pid_set *pids, pid_t pid)  in get_task_info()  argument
188 	assert(pid != 0);  in get_task_info()
191 		if (pids->tasks[i].pid == pid)  in get_task_info()
198 add_task_info(struct pid_set *pids, pid_t pid)  in add_task_info()  argument
211 	task_info->pid = pid;  in add_task_info()
218 	enum process_status st = process_status(task->pid);  in task_stopped()
245 	struct pid_task *task_info = get_task_info(pids, task->pid);  in task_blocked()
277 	struct pid_task *task_info = get_task_info(pids, task->pid);  in send_sigstop()
279 		task_info = add_task_info(pids, task->pid);  in send_sigstop()
315 	if (task_kill(task->pid, SIGSTOP) >= 0) {  in send_sigstop()
316 		debug(DEBUG_PROCESS, "send SIGSTOP to %d", task->pid);  in send_sigstop()
320 			"Warning: couldn't send SIGSTOP to %d\n", task->pid);  in send_sigstop()
341 	ptrace(PTRACE_CONT, proc->pid, 0, 0);  in ugly_workaround()
349 	      self->task_enabling_breakpoint->pid);  in process_stopping_done()
354 			if (self->pids.tasks[i].pid != 0  in process_stopping_done()
357 				continue_process(self->pids.tasks[i].pid);  in process_stopping_done()
358 		continue_process(self->task_enabling_breakpoint->pid);  in process_stopping_done()
396 		untrace_pid(task->pid);  in untrace_task()
426 		struct process *proc = pid2proc(it->pid);  in detach_process()
453 		debug(DEBUG_PROCESS, "SIGSTOP delivered to %d", task_info->pid);  in handle_stopping_event()
461 				task_info->pid, task_info->sigstopped,  in handle_stopping_event()
478 		if (pids->tasks[i].pid != 0  in continue_for_sigstop_delivery()
483 			      pids->tasks[i].pid);  in continue_for_sigstop_delivery()
484 			ptrace(PTRACE_SYSCALL, pids->tasks[i].pid, 0, 0);  in continue_for_sigstop_delivery()
512 		      task_info->pid);  in await_sigstop_delivery()
516 		ptrace(PTRACE_SYSCALL, task_info->pid, 0, 0);  in await_sigstop_delivery()
528 			if (pids->tasks[i].pid != 0  in await_sigstop_delivery()
545 		if (pids->tasks[i].pid != 0  in all_stops_accountable()
547 		    && !have_events_for(pids->tasks[i].pid))  in all_stops_accountable()
631 			   self->task_enabling_breakpoint->pid, 0, 0)) {  in singlestep()
667 		teb->pid, breakpoint_name(sbp),	sbp->addr,  in singlestep_error()
677 	ptrace(PTRACE_CONT, teb->pid, 0, 0);  in pt_continue()
692 	debug(DEBUG_PROCESS, "all stopped, now singlestep/cont %d", teb->pid);  in disable_and()
727 	      task->pid, event->type, self->state);  in process_stopping_on_event()
729 	struct pid_task *task_info = get_task_info(&self->pids, task->pid);  in process_stopping_on_event()
731 		fprintf(stderr, "new task??? %d\n", task->pid);  in process_stopping_on_event()
739 		task_info->pid = 0;  in process_stopping_on_event()
747 		debug(1, "%d LT_EV_SYSRET", event->proc->pid);  in process_stopping_on_event()
871 	      "process_install_stopping_handler: pid=%d", proc->pid);  in process_install_stopping_handler()
916 	      proc->pid, sbp->addr);  in continue_after_breakpoint()
921 		continue_process(proc->pid);  in continue_after_breakpoint()
926 		continue_process(proc->pid);  in continue_after_breakpoint()
953 	      task->pid, event->type);  in ltrace_exiting_on_event()
955 	struct pid_task *task_info = get_task_info(&self->pids, task->pid);  in ltrace_exiting_on_event()
1054 	      event->proc->pid, event->type);  in process_vfork_on_event()
1083 		continue_process(proc->parent->pid);  in process_vfork_on_event()
1095 	debug(DEBUG_PROCESS, "continue_after_vfork: pid=%d", proc->pid);  in continue_after_vfork()
1101 		continue_process(proc->parent->pid);  in continue_after_vfork()
1136 		      proc->pid);  in continue_after_syscall()
1139 	continue_process(proc->pid);  in continue_after_syscall()
1145 	continue_process(proc->pid);  in continue_after_exec()
1155 	wait_for_proc(proc->pid);  in continue_after_exec()
1156 	continue_process(proc->pid);  in continue_after_exec()
1175 		struct process *proc = pid2proc(it->pid);  in os_ltrace_exiting()
1181 				proc->pid);  in os_ltrace_exiting()
1208 		a.a = ptrace(PTRACE_PEEKTEXT, proc->pid, addr + offset, 0);  in umovebytes()